Is 9 Prime Number or Composite Number

Created by: Team Maths - Examples.com, Last Updated: April 27, 2024

Is 9 a Prime Number?

No – 9 is not a prime number.

Why No: 9 is not a prime number because it does not meet the prime criteria of having exactly two distinct positive divisors. Use this Prime number Checker to check for any number.

Is 9 a Composite Number?

YES – 9 is a Composite Number

Why Yes: 9 is actually a composite number because it has more than two distinct positive divisors: 1, 3, and itself (9).

Problem Statements

Is 9 a prime number? No
Is 9 a composite number? Yes
Is 9 a perfect square? Yes
Factors of 9 1, 3, 9
Multiples of 9 9, 18, 27, 36, 45, 54, 63, 72, 81, 90
Cube Root of 9 2.08
Square of 9 81
Square Root of 9 3
Is 9 a Perfect Square? Yes
Is 9 a Perfect Cube? No
Is 9 an Irrational number No
Is 9 a Rational number Yes
Is 9 a Real number Yes
Is 9 an Integer Yes
Is 9 a Natural number Yes
Is 9 a Whole number Yes
Is 9 an Even or odd number No (9 is an odd number)
Is 9 an Ordinal number Yes
Is 9 a Complex number Yes (as all real numbers are also complex numbers)

What are the factors of 9?

The factors of 9 are 1, 3, and 9. Since 9 is a square number, 3 is its only other factor besides 1 and itself. There are no more factors of 9.

What Kind of Number is 9?

• The factors of 9 are 1, 3, and 9.
• 9 is a composite number.
• 9 is not one of the odd prime numbers, but it is an odd number.
• 9 is considered a significant number in various cultures.
• 9 is a natural number.
• 9 is a positive integer.
• 9 is a composite number.
• 9 is an odd number.
• 9 is a rational number.
• 9 is a whole number.

9 is recognized as a composite number because it has more than two divisors, which distinguishes it from prime numbers that are only divisible by 1 and themselves. The number 9, being the square of 3, holds a unique place in mathematics as a perfect square. Additionally, in various cultures around the world, 9 carries symbolic meanings and is often associated with endurance and completion.

Nearest Prime Number of 9

The nearest prime numbers to 9 are 7 and 11. 7 is the closest prime number less than 9, and 11 is the closest prime number greater than 9.

FAQS

No, 9 is not the 9th prime number. It is a composite number because it has divisors other than 1 and itself, specifically 3.

Is 9 is a prime factor?

No, 9 is not a prime factor because it is not a prime number. A prime factor must be a prime number, and 9 is divisible by 1, 3, and itself.

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